Information on Result #2230309
Linear OA(385, 2194, F3, 18) (dual of [2194, 2109, 19]-code), using 1 times truncation based on linear OA(386, 2195, F3, 19) (dual of [2195, 2109, 20]-code), using
- construction X applied to Ce(18) ⊂ Ce(16) [i] based on
- linear OA(385, 2187, F3, 19) (dual of [2187, 2102, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(378, 2187, F3, 17) (dual of [2187, 2109, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(31, 8, F3, 1) (dual of [8, 7, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(31, s, F3, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OA(394, 2231, F3, 18) (dual of [2231, 2137, 19]-code) | [i] | Varšamov–Edel Lengthening | |
| 2 | Linear OA(395, 2246, F3, 18) (dual of [2246, 2151, 19]-code) | [i] | ||
| 3 | Linear OOA(385, 1097, F3, 2, 18) (dual of [(1097, 2), 2109, 19]-NRT-code) | [i] | OOA Folding | |
| 4 | Linear OOA(385, 731, F3, 3, 18) (dual of [(731, 3), 2108, 19]-NRT-code) | [i] | ||
| 5 | Linear OOA(385, 548, F3, 4, 18) (dual of [(548, 4), 2107, 19]-NRT-code) | [i] | ||
| 6 | Linear OOA(385, 438, F3, 5, 18) (dual of [(438, 5), 2105, 19]-NRT-code) | [i] | ||